Floss & Ploss Review, Is Floss & Ploss Non-Toxic?
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Across 2 graded products, Floss & Ploss averages Excellent (83/100). On disclosure, the brand says nothing publicly about PFAS. 2 of its products grade Good or better. Grades are model-based estimates, not lab results.
Worth buying from Floss & Ploss Good or better, safest first
Floss & Ploss
Love of Earth Co. Floss + Glass Case
Dental floss (plant-based or silk) and glass case
Fragrance allergens or undisclosed additives
Marketing implies plant-based composition, but full ingredient lists and…
Microbial growth if floss is stored damp
Organic plant-based fibers in a moist environment may support bacterial or fungal…
Lower concern. Floss and glass are inherently PFAS-free materials.
⚠Risky category by default
Floss & Ploss
Burst Refillable Expanding Mint Dental Floss Set
Nylon dental floss, likely polyester core
Fragrance allergens (mint flavoring)
Mint-flavored floss may contain menthol or synthetic mint compounds that can trigger…
Microplastic shedding during use
Nylon floss degrades with friction and can shed fine fibers into the oral cavity and be…
Coating or wax additives (undisclosed)
If floss carries a wax coating, the brand does not publicly specify whether it uses…
Low PFAS risk, but brand silence limits assurance.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →